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Mathematics, 19.07.2019 13:30, rocksquad9125
Suppose a runner completes a 100-meter dash in 17.8 seconds during her first race. in the second race, she runs the 100-meter dash in 16.9 seconds. find the percent decrease in her time. round your answer to the nearest whole percent.
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Answers: 1
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Mathematics, 21.06.2019 21:30, ladydeathanddea
Amira is painting a rectangular banner 2 1/4 yards wide. the banner will have a blue background. amira has enough paint to cover 1 1/2 square yards of the wall. the school colors are blue and yellow, so amira wants to add yellow rectangles on the left and right sides of the blue rectangle. the yellow rectangles will each be 3/4 yards wide and the same height as the blue rectangle. what will be the total area of the two yellow rectangles?
Answers: 3
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Suppose a runner completes a 100-meter dash in 17.8 seconds during her first race. in the second rac...
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